Function HasErrorMsg

src/wallet/spend.cpp:696–696

Returns true if the result contains an error and the message is not empty

// Returns true if the result contains an error and the message is not empty
static bool HasErrorMsg(const util::Result<SelectionResult>& res) { return !util::ErrorString(res).empty(); }

util::Result<SelectionResult> AttemptSelection(interfaces::Chain& chain, const CAmount& nTargetValue, OutputGroupTypeMap& groups,
                               const CoinSelectionParams& coin_selection_params, bool allow_mixed_output_types)